Cheap flights from Ontario to Seattle

Travel > North America > United States > Ontario to Seattle flights

There are numerous sightseeing places in Seattle and this is the primary reason for its popularity among vacationers. A must in Seattle is the tour of the Boeing factory. This tour is unique as it takes the visitors through a complete tour of the Boeing factory and you can experience the manufacture of the Boeing airplanes in its different stages. This tour is a potential tourist attraction in Seattle.... (read more in our Seattle Sightseeing)

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Check our newest flight offers to Seattle:

  • $152Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Seattle, WA (SEA)01/24/201810:30 am
    Seattle, WA (SEA)Ontario, CA (ONT)02/01/201806:50 am
    flyfar.ca check price
  • $162Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Seattle, WA (SEA)01/24/201810:12 am
    Seattle, WA (SEA)Ontario, CA (ONT)02/01/201803:26 pm
    cheapoair.com check price
  • $165United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Seattle, WA (SEA)01/24/201808:00 am
    Seattle, WA (SEA)Ontario, CA (ONT)02/01/201807:10 am
    flyfar.ca check price
  • $265United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Seattle, WA (SEA)02/10/201808:00 am
    Seattle, WA (SEA)Ontario, CA (ONT)02/17/201805:08 pm
    flightnetwork.com check price
  • $355Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Toronto, ON (YYZ)Seattle, WA (SEA)01/21/201803:13 pm
    Seattle, WA (SEA)Toronto, ON (YYZ)01/31/201810:00 am
    travelgrove.com check price
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Seattle Pictures
  • Seattle Doentown - Seattleview
  • Pioneer Square - Seattleview
  • Space Needle - Seattleview
  • Sunset - Seattleview
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